Q&A Discussões
i didn't understant when i excuteed the program below , how the " New A " appeared :p ? and thank you <3
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Just found out about this way to use the "alias" i.e the AS command what you think it returnes as a result ?
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Should I learn javascript if one of my goal is to be knowlegeable only in back end development? Is there a mySQL in sololearn ?
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How do we write up and store precision figures in a no. that contains trailing zeroes after decimal ? Example how to store 9.10
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In most of the place i hv seen that the array format is like: int arr [5]; but here you r preferring to use int [5] arr; format. Is it really standard ?
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how advisable is it to mix your own .css and bootstrap css ? i kinda made an own.css for everything and made one page using bootstrap. they kinda look almost the same
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Can anyone help me with curly brackets and semi colans ? I just fail to write a program because i dont know where to insert them
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What is the profession or aim of all solo learners ? How is coding as a job is different from coding as a hobby?
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Why do you want to learn programming again in Sololearn ? For me it's so ashamed in school people taught me but got nothing..
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Can anyone please explain me the use of "import sys" in this code or in general ? I found it in python tutorial pdf.
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I want to insert records based on preferred day and number of visits.if pre day 2 and visits 4 how insert into calendar ?
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Do you do challenges to win or to learn? Should it be more difficult to get to the next level ? I think so!!
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I'm doing engineerimg in CSE and i want to get ur help in coding. Can anyone send me the best site for coding ?
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when I create a html file using text editor then how this page can be found by other user on different computers ? because the html file is on my computer so other be able to open it?
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why this output is 1 ,why not 2 ?
template <class T>
void f(T &i){
cout<<1;
}
template<>
void f(const int &i){
cout<<2;
}
int main (){
int i=8;
f(i);
}
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I want to have a good command over STL implementations in C++. Can anybody help me out with Questions on STL ? Any website ,app?
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Suppose I have a small piece of software that might be useful to a particular person. How do I find such a potential buyer ?
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How can I make my Java constructor class connect with my dB and mysql ( glass fish server ) . There is a necessity to place these connection commands inside the constructor of a class .If possible ,how ?
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Can someone explain me how classes work in c++ ? I don't know why would i want to use them and how do they work :3
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what is the use of // prints ? If I type cout << "Hello World!"; , even with or without // prints, I get the same answer
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I want to know with which code should the game of tic tac toe be made smarter the random function of the pc game ?
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Hi guys, i am using Bootstrap (Less) to build websites.. Its a good way or not ? PS: i know html5&css3 and beggining in JS!
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How can I append a form input from an HTML for to a pre-designed pdf form and mail the output pdf to a reciepient ?
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Are ther any developers produced by solo learn and it ther is any how did solo learn help you. What was you first project ?
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while creating multiple tables if we have to retrieve the data of other table how can be do it by using foreign key concept ?
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When styling using css, provided want to use the font color, font style and the font weight which. Which class are you to use ?
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Guys how long does it take to learn Java?Can u guys share your stories about how did u progress and how long did it take ?
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I hve a prblm..during the module quizes mny times i know the ri8 ans but when i enter the ans it shows wrong ans Why is it so ?
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def add(x, y):
return x + y
def do_twice(func, x, y):
return func(func(x, y), func(x, y))
a = 5
b = 10
print(do_twice(add, a, b))
Please explain step by step
Which is caller here?
Explain the 3rd and 4th line ?
why in 4th line we write add(add(x,y),add(x,y)) which is function of 1st line ?
how can we write function after return statement insted of (x+y+x+y )=30?
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what is it mean that a method reaturn a value or not for example using void to not return a value what it means at deep down of it? what is the big deal ?
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I need the list of all programming languages and in what order ( i.e which one after the other ) should i learn the languages ?
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if we code css , should we use all prefix all time ? and should we use code with code without prefix becuse of browser impro....
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I'm good at java and android and now I want to learn Machine learning and practise it as a beginner from where should I start ?
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What ever I learned here most of the things are not working in turbo c++ ? i.e . instead of iostrem I have to write iostream. h . why is this so?? also it is not accepting this- using namespace std;
. and also not accepting return 0; . Please help me iam really confused. Thanks :)
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Hey guys , anyone is there whose Spacial or beginners in machine learning and AI ? I need a help , i am beginner in this field.
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Quieting Sololearn forever is it a good way to get time for playing and doing other stuff ? How do i make timing for al these s
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what if your numarical didget is a fraction to the power of a decimal . would that make a flot and how would that be writen ?
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how cone the answer is 5 ?
it is greater than for so the while condition is not satisfied hence the ans will be the input itself i.e. 2
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what should i use to get in to next line ?
words=["Hello","world","!"]
print(words[0]) {then i pushed enter to write next line,but gave me answer , i mean i couldn't follow order that has been given}
Hello
and how should i write print(words[1]) in next lint without interruption? 😕
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If the purpose of the function is to create a string and assign the string to a variable, would the function be declared as string functionName () ?
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A person enters his savings that he is kept for one whole year . If his saving is more than 300000 then 2.5% should ne detected otherwise no deduction ahould be made . What will be the coding for that question ?
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If the parameter value is destroyed upon exit, then if we pass an local argument as parameter and whatever changes we to it inside the maethod would not be saved ?
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I dont unserstand the output if this code :
# string formatting
nums = [4, 5, 6]
msg = "Numbers: {0} {0} {2}". format(nums[0], nums[1], nums[2])
print(msg)
4 4 6
but when I do :
# string formatting
nums = [4, 5, 6]
msg = "Numbers: {0} {0} {2}". format(nums[1], nums[1], nums[2])
print(msg)
it gives me
5 5 6
is there a priority in the Reading ?
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Quente hoje
Help please?
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Ejercicio Pytho
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What is that z for
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Suggestions needed
4 Votes
Game development
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Ruby programming?
3 Votes